Environment-friendly filter tip with biodegradability

The present invention provides: a filter for a smoking article, which comprises a lyocell tow containing lyocell fibers, a binder solution, and a filter wrapper, and which has a biodegradability of 90% or more as measured within 6 months in accordance with ASTM D6691 under a Marine condition at 30 D...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU SHENGTONG, LEE JUNG-HOON, JEUNG BONG SU, MA JINGPEI, HA SUNG-HOON, HWANG YEONG NAM, YANG JIN CHEOL, JEONG JONGOL, JIN SANG WOO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MOUTHPIECES FOR CIGARS OR CIGARETTES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS TRANSPORTING
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